Features
- Metering: It has the function of time-sharing metering, and the active electric energy is accumulated according to the corresponding time period, and the total, peak, peak, flat and valley electric energy is stored.
- Prepayment: The watt-hour meter can sell electricity through the remote 485 or LORAWAN/NB module. When the electricity quantity is lower than the alarm value, the user is reminded to purchase electricity in a display mode; It has the function of overdraft limit.
- Measurement and monitoring: It can measure, record and display the voltage, current, power factor and other operating parameters of the current watt-hour meter. The measurement error shall not exceed ± 1%.
- Timing function: Built-in hardware clock circuit with temperature compensation function is adopted, which has automatic conversion functions of calendar, timing and leap year.
HKT provides customized services
- ODM
- Pre-sales & After-sales Services
- Technology Support
Product Specifications
| Communication | LoRaWAN / NBIOT / GPRS / RS485 |
| Current Input | Input current: 5 (20) A, 5 (60) A, 10 (40) A, 15 (60) A Starting current: ≤ 0.004 Ib |
| Voltage Input | 220V, 50Hz |
| Voltage line powerconsumption | ≤ 1. 5W and 10VA (static) |
| Current line power consumption | < 1VA |
| Working temperature | -25 ℃ to 60 ℃ |
| Operating relative humidity | ≤ 85% |
| Pulse constant | 1200 (imp/kWh) |
| Measurement accuracy | Level 1 / Level 2 |
| Daily timing error | 0.5 sec/day |
| Communication support | Daily timing error |
| Battery capacity | ≥ 1200 mAh |
| Product size | 203mm x 130mm x 225mm |
| MOQ | 50 SQM |
| NRC | 0.88 from ISO354 |
| Fire protection performance | Class A |
| Eco-Friendly | E1 |
Dimensions

Packing list
- 1x Single-phase electric meter
- 2x Coupling and sealing washer (optional)







